480
WWUS76 KLOX 052113
NPWLOX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
213 PM PDT WED AUG 5 2026
CAZ038-100300-
/O.CON.KLOX.XH.W.0005.000000T0000Z-260810T0300Z/
CUYAMA VALLEY-
INCLUDING THE CITIES OF NEW CUYAMA
213 PM PDT WED AUG 5 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
* WHAT...HOT DAYTIME CONDITIONS WITH HIGH TEMPERATURES BETWEEN 98 AND
106 COMMON.
* WHERE...THE CUYAMA VALLEY.
* WHEN...UNTIL 8 PM PDT SUNDAY.
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS,
ESPECIALLY FOR SENSITIVE GROUPS LIKE THE VERY YOUNG, THE VERY OLD,
THOSE WITHOUT AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
STAY COOL, STAY HYDRATED, STAY INFORMED.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER, YOU
CAN CALL 2 1 1 FOR ASSISTANCE LOCATING APPROPRIATE SHELTER FROM THE
HEAT.
CAZ377-100300-
/O.CON.KLOX.XH.W.0004.000000T0000Z-260810T0300Z/
NORTHERN VENTURA COUNTY MOUNTAINS-
INCLUDING THE CITIES OF MOUNT PINOS, OZENA, AND LOCKWOOD VALLEY
213 PM PDT WED AUG 5 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
* WHAT...DANGEROUSLY HOT DAYTIME CONDITIONS WITH HIGH TEMPERATURES
BETWEEN 95 AND 105 COMMON, EXCEPT LOCALLY UP TO 108 IN THE HOTTEST
LOCATIONS.
* WHERE...NORTHERN VENTURA COUNTY MOUNTAINS.
* WHEN...UNTIL 8 PM PDT SUNDAY.
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS,
ESPECIALLY FOR SENSITIVE GROUPS LIKE THE VERY YOUNG, THE VERY OLD,
THOSE WITHOUT AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
STAY COOL, STAY HYDRATED, STAY INFORMED.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER, YOU
CAN CALL 2 1 1 FOR ASSISTANCE LOCATING APPROPRIATE SHELTER FROM THE
HEAT.
CAZ381>383-100300-
/O.CON.KLOX.XH.W.0004.000000T0000Z-260810T0300Z/
WESTERN ANTELOPE VALLEY FOOTHILLS-EASTERN ANTELOPE VALLEY
FOOTHILLS-ANTELOPE VALLEY-
INCLUDING THE CITIES OF LAKE PALMDALE, ELIZABETH LAKE, LAKE LOS
ANGELES, PEARBLOSSOM, LLANO, PALMDALE, VALYERMO, AND LANCASTER
213 PM PDT WED AUG 5 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES 102 TO 110.
* WHERE...ANTELOPE VALLEY AND NEARBY FOOTHILLS.
* WHEN...UNTIL 8 PM PDT SUNDAY.
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS,
ESPECIALLY FOR SENSITIVE GROUPS LIKE THE VERY YOUNG, THE VERY OLD,
THOSE WITHOUT AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
STAY COOL, STAY HYDRATED, STAY INFORMED.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER, YOU
CAN CALL 2 1 1 FOR ASSISTANCE LOCATING APPROPRIATE SHELTER FROM THE
HEAT.
CAZ344-345-353-375-376-378>380-100300-
/O.CON.KLOX.HT.Y.0012.000000T0000Z-260810T0300Z/
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-SAN LUIS OBISPO COUNTY
MOUNTAINS-SANTA BARBARA COUNTY INTERIOR MOUNTAINS-SANTA SUSANA
MOUNTAINS-SOUTHERN VENTURA COUNTY MOUNTAINS-INTERSTATE 5 CORRIDOR-
WESTERN SAN GABRIEL MOUNTAINS AND HIGHWAY 14 CORRIDOR-EASTERN SAN
GABRIEL MOUNTAINS-
INCLUDING THE CITIES OF ROSE VALLEY, WRIGHTWOOD, SAN RAFAEL MOUNTAIN,
FIGUEROA MOUNTAIN, MOUNT BALDY, OAT MOUNTAIN, SANTA MARGARITA LAKE,
MATILIJA, TEJON PASS, CARRIZO PLAIN, TOPATOPA MOUNTAINS, MILL CREEK,
BIG PINE MOUNTAIN, LA PANZA RANGE, PYRAMID LAKE, THE ANGELES CREST
HIGHWAY, ACTON, MOUNT WILSON, CALIENTE RANGE, GORMAN, WARM SPRINGS,
CRESTON, AND SHANDON
213 PM PDT WED AUG 5 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY
* WHAT...VERY WARM TEMPERATURES OF 90 TO 105 DEGREES EXPECTED.
* WHERE...EASTERN SAN GABRIEL MOUNTAINS, INTERSTATE 5 CORRIDOR, SAN
LUIS OBISPO COUNTY INTERIOR VALLEYS, SAN LUIS OBISPO COUNTY
MOUNTAINS, SANTA BARBARA COUNTY INTERIOR MOUNTAINS, SANTA SUSANA
MOUNTAINS, SOUTHERN VENTURA COUNTY MOUNTAINS, AND WESTERN SAN
GABRIEL MOUNTAINS AND HIGHWAY 14 CORRIDOR.
* WHEN...UNTIL 8 PM PDT SUNDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER, YOU
CAN CALL 2 1 1 FOR ASSISTANCE LOCATING APPROPRIATE SHELTER FROM THE
HEAT.
COHEN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page